# 3, # url="https://fred.stlouisfed.org/graph/fredgraph.csv?bgcolor=%23e1e9f0&chart_type=line&drp=0&fo=open%20sans&graph_bgcolor=%23ffffff&height=450&mode=fred&recession_bars=on&txtcolor=%23444444&ts=12&tts=12&width=1168&nt=0&thu=0&trc=0&show_legend=yes&show_axis_titles=yes&show_tooltip=yes&id=BAMLH0A0HYM2&scale=left&cosd=2015-10-28&coed=2020-10-28&line_color=%234572a7&link_values=false&line_style=solid&mark_type=none&mw=3&lw=2&ost=-99999&oet=99999&mma=0&fml=a&fq=Daily%2C%20Close&fam=avg&fgst=lin&fgsnd=2020-02-01&line_index=1&transformation=lin&vintage_date=2020-10-29&revision_date=2020-10-29&nd=1996-12-31", # index="DATE", # subset="BAMLH0A0HYM2", # name="number:Option Spreads" # ) # P.remove_dots(3, "BAMLH0A0HYM2") # P.percentages(3, "BAMLH0A0HYM2") # P.stacked(3, "BAMLH0A0HYM2", inverse=True) # P.d_yfi(2, "^VIX", name="number:VIX") # P.d_yfi(2, "^GSPC", name="number:S&P") P.minimize(P.ids, normalize=True) def fred(input): return parse("year-month-day", str(input.split(" ")[0]), normalize=True) def yfi(input): return parse("year-month-day", str(input), normalize=True) P.parse_indexes_as_date([ [1, yfi], [2, yfi], # [3, yfi], # [3, yfi] ]) # Meta-creators
# 1. store index [0] of list as x # 2. prepend x to list # 3. pop last value off list P.topple(1, "NAV") P.dataset( 2, { "url": "NDQ.AX.yfi", "range": "daily", "name": "NASDAQ ETF", "index": "date", "subsets": ["close"], "scrape_every": "1 day" }) P.minimize([1, 2], normalize=True) # our "callables" for date parsing our datasets def nyfed_dp(input): s = str(input).split(":")[0].split("T")[0] return parse("year-month-day", s, normalize=True) def yahoofin_dp(input): return parse("year-month-day", str(input), normalize=True) P.parse_indexes_as_date([[1, yahoofin_dp], [2, yahoofin_dp]])
"scrape_every": "1 day" }) P.sma(3, "close", period=5) P.dataset( 4, { "url": "^IXIC.yfi", "range": "daily", "name": "NASDAQ", "index": "date", "subsets": ["close"], "scrape_every": "1 day" }) P.sma(4, "close", period=5) P.minimize([1, 2, 3, 4], normalize=True) # our "callables" for date parsing our datasets def nyfed_dp(input): s = str(input).split(":")[0].split("T")[0] return parse("year-month-day", s, normalize=True) def yahoofin_dp(input): return parse("year-month-day", str(input), normalize=True) P.parse_indexes_as_date([[1, nyfed_dp], [2, yahoofin_dp], [3, yahoofin_dp], [4, yahoofin_dp]])